Free shipping on orders over $50. Estimated delivery: 3-7 business days.
12-month manufacturer warranty against defects.
4Pcs Oxygen Sensor Upstream Downstream for 2004-2010 Ford Explorer/2007-2010 Explorer Sport Trac, for Mercury Mountaineer 2004-2010 4.0L 4.6L Replace 234-4401, 234-4127 O2 Oxygen
SKU: B4OS007
Loading...
$50.28
$55.87
$50.28
Vehicle Fitment
Ford Explorer V6-4.0l 2004-2010 2pcs Upstream & 2pcs Downstream
Ford Explorer V8-4.6l 2004-2010 2pcs Upstream & 2pcs Downstream
Ford Explorer Sport Trac V6-4.0l 2007-2010 2pcs Upstream & 2pcs Downstream
Ford Explorer Sport Trac V8-4.6l 2007-2010 2pcs Upstream & 2pcs Downstream
Mercury Mountaineer V6-4.0l 2004-2010 2pcs Upstream & 2pcs Downstream
Mercury Mountaineer V8-4.6l 2004-2010 2pcs Upstream & 2pcs Downstream
Package
4PCS Oxygen Sensors-- Upstream+Downstream 234-4401 234-4127
No information available.
| Year ↕ | Make ↕ | Model ↕ | Trim ↕ | Engine ↕ | Compatibility Notes |
|---|---|---|---|---|---|
| 2010 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer | Limited Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer | Limited Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer | XLT Base Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer | XLT Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer | XLT Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer Sport Trac | Base Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer Sport Trac | Limited Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer Sport Trac | Limited Crew Cab Pickup 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer Sport Trac | XLT Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2010 | Ford | Explorer Sport Trac | XLT Crew Cab Pickup 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2010 | Mercury | Mountaineer | Base Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2010 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2010 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer | Limited Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer | Limited Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer | XLT Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer | XLT Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer Sport Trac | Base Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer Sport Trac | Limited Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer Sport Trac | Limited Crew Cab Pickup 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer Sport Trac | XLT Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2009 | Ford | Explorer Sport Trac | XLT Crew Cab Pickup 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2009 | Mercury | Mountaineer | Base Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2009 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2009 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer | Limited Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer | Limited Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer | XLT Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer | XLT Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer Sport Trac | Base Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer Sport Trac | Limited Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer Sport Trac | Limited Crew Cab Pickup 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer Sport Trac | XLT Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2008 | Ford | Explorer Sport Trac | XLT Crew Cab Pickup 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2008 | Mercury | Mountaineer | Base Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2008 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2008 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer | Limited Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer | Limited Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer | XLT Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer | XLT Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer Sport Trac | Base Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer Sport Trac | Limited Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer Sport Trac | Limited Crew Cab Pickup 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer Sport Trac | XLT Crew Cab Pickup 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2007 | Ford | Explorer Sport Trac | XLT Crew Cab Pickup 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2007 | Mercury | Mountaineer | Base Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2007 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2007 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2006 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2006 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2006 | Ford | Explorer | Limited Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2006 | Ford | Explorer | Limited Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2006 | Ford | Explorer | XLS Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2006 | Ford | Explorer | XLT Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2006 | Ford | Explorer | XLT Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2006 | Mercury | Mountaineer | Convenience Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2006 | Mercury | Mountaineer | Luxury Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2006 | Mercury | Mountaineer | Luxury Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2006 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | Limited Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | Limited Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | Limited Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | XLS Sport Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | XLS Sport Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | XLS Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | XLS Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | XLT Sport Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | XLT Sport Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | XLT Sport Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | XLT Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | XLT Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2005 | Ford | Explorer | XLT Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2005 | Mercury | Mountaineer | Convenience Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2005 | Mercury | Mountaineer | Convenience Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2005 | Mercury | Mountaineer | Convenience Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2005 | Mercury | Mountaineer | Luxury Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2005 | Mercury | Mountaineer | Luxury Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2005 | Mercury | Mountaineer | Luxury Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2005 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2005 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2005 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | Eddie Bauer Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | Limited Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | Limited Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | Limited Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | NBX Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | NBX Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | NBX Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | XLS Sport Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | XLS Sport Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | XLS Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | XLS Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | XLT Sport Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | XLT Sport Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | XLT Sport Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | XLT Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | XLT Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2004 | Ford | Explorer | XLT Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2004 | Mercury | Mountaineer | Base Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2004 | Mercury | Mountaineer | Base Sport Utility 4-Door | 4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated | |
| 2004 | Mercury | Mountaineer | Base Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated | |
| 2004 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 2004 | Mercury | Mountaineer | Premier Sport Utility 4-Door | 4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated |
Page 1 of 1
No matching vehicles found.